Darren Katz MBBS, FRACS (Urology), Medical Director, Men’s Health Melbourne, Melbourne, Vic; Leader, Urological Society Australia and New Zealand Andrology Special Advisory Group, Sydney, NSW; Clinical Associate Professor, Department of Surgery, The University of Melbourne, Melbourne, Vic; Director, Sexual Medicine, Male Infertility Microsurgery and Andrology Fellowship, Melbourne, Vic; Chair, Integrated Cancer Service MDM (Gippsland Region), Traralgon, Vic; Clinical Leader, Western Health Andrology, Melbourne, Vic